日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. ijУҵЇ(gu)(mng)vِ9W(xu)ӛQِQِKɿ(j)ͬеһW(xu)Ҫ֪ԼܷM(jn)ǰ5HҪ˽Լijɿ(j)߀Ҫ˽@9W(xu)ɿ(j)ģ

          A(sh) B Cƽ(sh) Dλ(sh)

          (x)(c)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) (li)Դ2014-2015W(xu)꽭Kʡ꼉(j)ŒW(xu)ڵһ¿(sh)W(xu)ԇ棩 }

          ֪߅MՈ(qng)Д

          Πf(shu)ɣ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ2015-2016W(xu)긣ʡοȟW(xu)Ƭ^(q)꼉(j)όW(xu)ĩ(sh)W(xu)ԇ棩 x}

          ijУ꼉(j)W(xu)?c)˔?sh)500ŮռDʾtԓУ꼉(j)˔(sh)飨

          A48 B52 C240 D260

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ2016ÏV|ʡ17У꼉(j)ŒW(xu)“(lin)(sh)W(xu)ԇ棩 }

          һ(g)߅εă(ni)ǺǺ͵2t@(g)߅ε߅(sh)_________

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ2016ÏV|ʡ17У꼉(j)ŒW(xu)“(lin)(sh)W(xu)ԇ棩 x}

          ֪P(gun)һԪηЃɂ(g)ȵČ(sh)(sh)tֵǣ

          A4 B C1 D

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ2015-2016W(xu)긣ʡοȟW(xu)Ƭ^(q)꼉(j)όW(xu)ĩ(sh)W(xu)ԇ棩 }

          ֪abcABC߅L(zhng)

          1Ca2b2+c22ac0

          2(dng)a2+2b2+c2=2ba+cr(sh)ԇДABCΠ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ2015-2016W(xu)긣ʡοȟW(xu)Ƭ^(q)꼉(j)όW(xu)ĩ(sh)W(xu)ԇ棩 }

          P(gun)xķʽo(w)tmֵ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ2015-2016W(xu)꽭KʡP(yng)а꼉(j)όW(xu)ĩԇ(sh)W(xu)ԇ棩 }

          DڡABCABBCBEACc(din)EADBCc(din)D

          BAD45ADcBEc(din)FBCF

          1CBF2AE

          2CDADL(zhng)

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ2016ؑcf(wn)݅^(q)꼉(j)όW(xu)ĩ(sh)W(xu)ԇ棩 x}

          RtACBC=90㣬BC=5AC=12tsinA=

          A B C D

          鿴𰸺ͽ>>

          ͬ(x)(c)